AVer EH6216H+ user manual - Manual (Page 5)

Function Description
Two way audio port
is configurable
(Network Setting) Allows user to modify the port number for two-way audio.
Provides local
information to CMS
server The DVR system will transmit the DVR local information (IP, name of DVR, CPU
usage, free HDD capacity, recording status, video loss status, and estimate
recording day
…etc) to CMS server. User can check the information that provides
by DVR system at DVR Status on CMS server.
Two-way audio on
PCViewer The two-way audio function is available on PCViewer.
User setting function
(Remote setup) The user setting function is available on Remote Setup.